Sky Associates Group To Buy Tanzanite One Mining For USD 5.1 Million

Gemstone producer and developer, Richland Resources Limited, has announced the sale of its shares in Tanzanite One Mining Limited to Sky Associates Group Limited for a purchase price of USD 5.1 million, subject to approval from shareholders, the Tanzanian Minister of Energy and Minerals and South Africa Reserve Bank.

According to CEO of Richland Resources, Bernard Olivier, the sale follows the company’s new focus on building its Australian assets.

“The proposed sale allows Richland to focus on sapphire production in Queensland and use our mining and marketing experience to rapidly build revenues and profits,” he said.

Tanzania Investment Guide 2026 Free Edition

Tanzanite is mined from a single source in an area that is 2km wide and 4 km long and divided into 4 blocks (A through D) near Mount Kilimanjaro, making it nearly 1,000 times rarer than diamonds.

The proposed sale to Sky Associates sale refers to Block C, where current shaft depths reach 900 meters and geological testing indicates that the layers of tanzanite exist to 2,000 meters, giving the mine a 30 year lifespan at current mining rates. At current mining rates that gives a 30 year lifespan.

Tanzanite is a variety of the mineral zoisite and produces a bi-product gemstone called tsavorite, a form of grossular garnet.

Tanzanite was first discovered in Tanzania in 1967 and was first sold to consumers in 1968 by Tiffany & Co. in New York City, US.

Mining of the gemstone is still largely performed by individuals, with operations in Block C having the benefit of the only state-of-the-art  facility in the mining district.

TanzaniaInvest Capital Markets Report Banner

Want to know more about Mining in Tanzania? Our free overview of the Tanzania Business and Investment Guide 2026 covers Mining, plus key sectors and investment opportunities. The complete 141-page edition includes policies, taxation, key regulations, full macroeconomic data, and sources, and is also available at no cost upon completion of a short form.

Download Free OverviewGet the Full Edition for Free
Related Posts
EU-Tanzania Investment & Business Forum 2026-2027 Helsinki day 1
Read More

Tanzania Pitched a 68-Project, USD 30.1 Billion Pipeline at the EU–Tanzania Roadshow in Finland, Italy, the Netherlands and Belgium Ahead of the Early 2027 Dar es Salaam Forum

The EU-Tanzania roadshow 2026 took Tanzanian ministers and agencies to Helsinki, Cesena, The Hague, Rotterdam, and Antwerp between 28 September and 6 October, pitching critical minerals, agribusiness, renewable energy, digital, and port and rail projects from a 68-project, USD 30.1 billion pipeline. The roadshow leads to a high-level EU-Tanzania Investment and Business Forum in Dar es Salaam planned for early 2027.
EU-Tanzania Roadshow 2026 APM Terminals at Maasvlakte Rotterdam
Read More

EU–Tanzania Roadshow Ends With Rotterdam and Antwerp Port Visits as Tanzania Pitches Port, Rail and Logistics Opportunities to European Companies

The EU-Tanzania roadshow ended in Antwerp on 6 October 2026 after port visits in Rotterdam, with Tanzania's port and rail authorities pitching openings for terminal operators, EPC contractors, private rail operators and digital rolling stock tracking, while rail operator Vecturis, minerals logistics group Polytra, heavy lifting company Sarens and marine data company GEOxyz outlined their plans in Tanzania. The EU said it will join the World Bank and the EIB, which has a formal financing request, in supporting the Dar es Salaam port expansion, and offered Global Gateway guarantees, equity and feasibility funding for company projects screened by member states.
EU-Tanzania Roadshow 2026 The Hague day 1 opening Mkumbo
Read More

EU–Tanzania Roadshow Reaches The Hague With Coffee, Cashew, Critical Minerals, and Port Investment Pitches

The EU-Tanzania roadshow reached The Hague on 5 October 2026 for its final leg, where Tanzania pitched coffee and cashew processing, wheat and edible oils, critical minerals, the new Bagamoyo and Mwambani ports on the mainland, Zanzibar's Mangapwani port hub, four dry ports, and two new lines of the standard gauge railway network to around 90 businesses. Agriculture emerged as the priority sector for European and Dutch investors, with the best opportunities in food production and value addition, backed by Dutch expertise as the world's second-largest agricultural exporter.